Versions of 26 CFR 1.987-10 - Transition rules on LawServer 2024 26 CFR 1.987-10 – Transition rules 2023 26 CFR 1.987-10 – Transition rules 2022 26 CFR 1.987-10 – Transition rules 2021 26 CFR 1.987-10 – Transition rules